<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <meta http-equiv="content-language" content="zh-CN" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="referrer" content="no-referrer" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    {% block head %}
    <title>{% block title %}{% endblock %}</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
    <link href="/static/css/main.css" rel="stylesheet">
    {% endblock %}
</head>
<body>
<nav class="navbar">
    <div class="container" style="height: 100%">
        <ul class="nav-ul">
            <li>
                <a href="/">首页</a>
            </li>
            <li>
                <a href="/web">前端技术</a>
            </li>
            <li>
                <a href="/language">编程语言</a>
            </li>
            <li>
                <a href="/ai">人工智能</a>
            </li>
            <li>
                <a href="/database">数据库</a>
            </li>
        </ul>
    </div>
</nav>
<div class="container content mt-20">
{% block content %}{% endblock %}
</div>
<footer class="footer">
    <small>工信部备案号：<a target="_blank" href="http://www.beian.miit.gov.cn" style="text-decoration: none;"><span>豫ICP备19026961号-1</span></a>  </small>
</footer>
</body>
</html>